5331-01-331-8137
O-Ring
Find complete technical information, availability, and procurement data for NSN 5331-01-331-8137 All details are based on official government and industry records to support accurate and compliant procurement.
A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes:felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes:cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.
0.495 inches nominal peripheral diameter, 90.0 shore durometer a nominal hardness rating, 0.069 inches minimum and 0.075 inches maximum cross-sectional height, -65.0 fahrenheit and 160.0 fahrenheit temp rating, 0.346 inches minimum and 0.356 inches maximum center hole diameter
Characteristics
Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.
- Temp Rating
- -65.0 fahrenheit and 160.0 fahrenheit
- Cross-Sectional Height
- 0.069 inches minimum and 0.075 inches maximum
- Center Hole Diameter
- 0.346 inches minimum and 0.356 inches maximum
- Peripheral Diameter
- 0.495 inches nominal
- Hardness Rating
- 90.0 shore durometer a nominal
- Criticality Code Justification
- zzzw
- Departure From Cited Document
- material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications
Replaces National Stock Numbers
Below is a list of NSNs that have been officially replaced by the NSN 5331-01-331-8137
| NSN | Name | Date |
|---|---|---|
| 5330-01-256-0823 | No Name Available | 01/01/1997 |
Related Parts & Specifications
This NSN includes a range of related parts designed for specific operational needs. Review each item below to find in-depth specifications, functional details, and guidance for correct application and replacement.
| Part Number | Name |
|---|---|
| 01010 PC 31 | O-Ring |
| 01010-5PC31 | O-Ring |
| 20213FIND16 | O-Ring |
| 20221FIND30 | O-Ring |
| 20235FIND30 | O-Ring |
| 250-6316669P/OITEM50 | O-Ring |
| 5330PL1036700 | O-Ring |
Classification Data
Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.
- Type of Item Identification
- Automatic Data Processing Point
- Demilitarization
- Criticality
- Federal Item Identification Guide
- Precious Metals Indicator
- Pseudo Item Name Code
- Hazardous Material Indicator
- 4 - Partial descriptive item identification (type 1 concept)
- 0 - Represents items with no adp components
- A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
- Y - The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restrictions or application.
- A510X0
- A - Item does not contain precious metal.
- 0047946
- N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Freight Information
Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.
- Major Organizational Entity
- National Motor Freight Classification Item Number
- National Motor Freight Classification Sub-Item Number
- Uniform Freight Classification Item Number
- National Motor Freight Class Rating
- Less than Car Load Rating
- Water Commodity
- Type of Cargo
- Special Hand
- Air Dimension
- Air Commodity
- National Motor Freight Description
- HX
- 194120
- Z
- 95100
- W - Rating variable
- W - Rating variable
- 596 - Gaskets, (machinery and parts),(less than 35 feet)
- Z - No special type of cargo code applicable
- 9 - Other or no special handling required (sh)
- A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- VZ -
- washers/gaskets/pckg dvcs noi
FAQs
Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 5331-01-331-8137
What is the FSCG of the NSN 5331-01-331-8137?
Does NSN 5331-01-331-8137 require demilitarization?
Does NSN 5331-01-331-8137 contain precious materials?
Does NSN 5331-01-331-8137 contain hazardous materials?
When the NSN 5331-01-331-8137 was assigned to the Federal Catalog?
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